Munir, Moh. 2005. “NALISIS ENGARUH ARIABEL NTERN ERHADAP ENDAPATAN SAHA (Studi asus ada edagang aki ima akan an uah-uahan i ota alang)”. urnal konomi odernisasi 1 (1):56-63. http://ejournal.unikama.ac.id/index.php/JEKO/article/view/890.